51421188

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 155702400

約数和(自身を除く): 104281212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 343, 364, 372, 403, 434, 546, 588, 637, 651, 686, 806, 868, 961, 1029, 1092, 1209, 1274, 1302, 1372, 1519, 1612, 1911, 1922, 2058, 2418, 2548, 2604, 2821, 2883, 3038, 3822, 3844, 4116, 4459, 4557, 4836, 5642, 5766, 6076, 6727, 7644, 8463, 8918, 9114, 10633, 11284, 11532, 12493, 13377, 13454, 16926, 17836, 18228, 19747, 20181, 21266, 24986, 26754, 26908, 31899, 33852, 37479, 39494, 40362, 42532, 47089, 49972, 53508, 59241, 63798, 74958, 78988, 80724, 87451, 94178, 118482, 127596, 138229, 141267, 149916, 174902, 188356, 236964, 262353, 276458, 282534, 329623, 349804, 414687, 524706, 552916, 565068, 612157, 659246, 829374, 988869, 1049412, 1224314, 1318492, 1658748, 1836471, 1977738, 2448628, 3672942, 3955476, 4285099, 7345884, 8570198, 12855297, 17140396, 25710594, 51421188]

約数ペア:

[(1, 51421188), (2, 25710594), (3, 17140396), (4, 12855297), (6, 8570198), (7, 7345884), (12, 4285099), (13, 3955476), (14, 3672942), (21, 2448628), (26, 1977738), (28, 1836471), (31, 1658748), (39, 1318492), (42, 1224314), (49, 1049412), (52, 988869), (62, 829374), (78, 659246), (84, 612157), (91, 565068), (93, 552916), (98, 524706), (124, 414687), (147, 349804), (156, 329623), (182, 282534), (186, 276458), (196, 262353), (217, 236964), (273, 188356), (294, 174902), (343, 149916), (364, 141267), (372, 138229), (403, 127596), (434, 118482), (546, 94178), (588, 87451), (637, 80724), (651, 78988), (686, 74958), (806, 63798), (868, 59241), (961, 53508), (1029, 49972), (1092, 47089), (1209, 42532), (1274, 40362), (1302, 39494), (1372, 37479), (1519, 33852), (1612, 31899), (1911, 26908), (1922, 26754), (2058, 24986), (2418, 21266), (2548, 20181), (2604, 19747), (2821, 18228), (2883, 17836), (3038, 16926), (3822, 13454), (3844, 13377), (4116, 12493), (4459, 11532), (4557, 11284), (4836, 10633), (5642, 9114), (5766, 8918), (6076, 8463), (6727, 7644)]